QUIZ STATISTICS PART 2

QUIZ STATISTICS PART 2

University

10 Qs

quiz-placeholder

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QUIZ STATISTICS PART 2

QUIZ STATISTICS PART 2

Assessment

Quiz

Mathematics

University

Practice Problem

Medium

Created by

SITI ZAKARIA

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ________________ refers to the people in your study whereas a ___________ refers to a distinct group of people

Participant, population

Sample, population

Population, sample

Participant, sample

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Consider the following data set 14, 23, 9, 12, 21, 18, 8. What is the range?

10

10.5-19.5

9 to 21

15

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under what circumstances should we be cautions about using the mean as a measure of central tendency?

When the data is negatively skewed

When the data is skewed

When data is positively skewed

When data is normal

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following provide a measure of central tendency for the data?

Standard deviation

Mean

Variance

Range

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A numerical value used as a summary measure for a sample such as sample mean is known as a

Population parameter

Sample parameter

Sample statistic

Population mean

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The difference between the largest and the smallest data values is called

Variance

Interquartile range

Range

Standard deviation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following symbols represents the size of the sample?

2

N

n

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